Color for text labels, graph refactor, flexible deps versioning

Full Changelog

Closed issues:

• 100% Width/Height of parent element #63
• SVG image for node #36

Merged pull requests:

• Move logic from graph component (highlight updates) #66 (danielcaldas)
• Feature/update dependencies #65 (danielcaldas)
• Add fontColor as a configuration option for node's <text> fill property #64 (dmmulroy)